| 一种最大长度序列四相码信号脉压性能的研究 |
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| 引用本文： | 杨丽,李秀良.一种最大长度序列四相码信号脉压性能的研究[J].电子工程,2005(4):5-9. |
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| 作者姓名： | 杨丽 李秀良 |
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| 作者单位： | [1]南京长江电子信息产业集团有限公司,南京210037 [2]中国人民解放军91404部队,秦皇岛066000 |
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| 摘 要： | 介绍了四相编码信号产生及数字脉压实现的方法，分析了采样起始时刻和多普勒频率对脉压结果的影响，比较了两个信号部分叠加时线性脉压和硬限幅脉压的结果。
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| 关 键 词： | 四相编码 数字脉冲压缩 采样起始时刻 多普勒频率 |
The Study of Pulse Compression Characteristics for a Maximal-Length Sequence Quadriphase Code Signal |
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| Authors: | YANG Li LI Xiu-liang |
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| Affiliation: | 1. Nanjing Changjiang Electronics Group Co., Ltd., Nanjing 210037; 2. PLA 91404, PRC, Qinhuangdao 066000 |
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| Abstract: | This paper discrihes the methods of generation and processing for a maximal-length sequence quadriphase code signal and analyzes the effect of pulse compression due to different sampling initial time and Doppler frequency shift, gives simulation results by linear processing or hard limited amplitude processing when two echo signals are overlapping partly. |
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| Keywords: | Quadriphase code digital pulse compression initial sampling rune doppler frequency |
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